diff --git a/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java b/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java
index ddf518139..468958d46 100644
--- a/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java
+++ b/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java
@@ -167,7 +167,7 @@ public class NacosNamingService implements NamingService {
             }
         });
 
-        if (com.alibaba.nacos.client.utils.StringUtils.isNotBlank(endpointUrl)) {
+        if (com.alibaba.nacos.client.utils.StringUtils.isBlank(endpointUrl)) {
             return;
         }